Impala Tech - View Single Post - 3.73 or 4.11
Thread: 3.73 or 4.11
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post #6 of (permalink) Old 07-25-2019, 12:22 AM
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Join Date: Oct 2009
Location: Orange, CA
Posts: 1,350
Blog Entries: 34
I have a slightly different setup on my 64. I have a 383 engine, 700r4, and 3.73 gears and 25.6Ē diameter tires.
I find the 3.73 gears to perhaps be a bit low. I have more power than the tires know what to do with off the line and kinda wish I had gone with a little higher (lower number) ratio.

1964 Impala 4 door sedan

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